NanoPi Neo4 SBC breaks RK3399 records for size and priceLinuxGizmos.comIn August, FriendlyElec introduced the NanoPi M4, which was then the smallest, most affordable Rockchip RK3399 based SBC yet. The company has now eclipsed the Raspberry Pi style, 85 x 56mm NanoPi M4 on both counts, with a 60 x 45mm size and $45 ...